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Strangely enough, name of ObjC class is not encoded into the 

full encoding of the class which has an ivar of pointer to this
class. Its name is encoded in the type for the ivar in the
ivar-list metadata. This patch conforms to the above rule.

llvm-svn: 61282
This commit is contained in:
Fariborz Jahanian 2008-12-20 19:17:01 +00:00
parent ab316350bf
commit 7acf0749d4
2 changed files with 20 additions and 5 deletions
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10
clang/lib/AST/ASTContext.cpp
View File

@ -1795,10 +1795,12 @@ void ASTContext::getObjCEncodingForTypeImpl(QualType T, std::string& S,
}
else if (PointeeTy->isObjCInterfaceType()) {
S += '@';
ObjCInterfaceDecl *OI = PointeeTy->getAsObjCInterfaceType()->getDecl();
S += '"';
S += OI->getNameAsCString();
S += '"';
if (FD) {
ObjCInterfaceDecl *OI = PointeeTy->getAsObjCInterfaceType()->getDecl();
S += '"';
S += OI->getNameAsCString();
S += '"';
}
return;
} else if (isObjCClassType(PointeeTy)) {
S += '#';

15
clang/test/CodeGenObjC/encode-test.m
View File

@ -1,6 +1,7 @@
// RUN: clang -fnext-runtime -emit-llvm -o %t %s &&
// RUN: grep -e "\^{Innermost=CC}" %t | count 1 &&
// RUN: grep -e "{Derived=#ib32b8b3b8sb16b8b8b2b8ccb6}" %t | count 1
// RUN: grep -e "{Derived=#ib32b8b3b8sb16b8b8b2b8ccb6}" %t | count 1 &&
// RUN: grep -e "{B1=#@c}" %t | count 1
@class Int1;
@ -48,8 +49,20 @@ struct Innermost {
@implementation Derived
@end
@interface B1
{
struct objc_class *isa;
Int1 *sBase;
char c;
}
@end
@implementation B1
@end
int main()
{
const char *en = @encode(Derived);
const char *eb = @encode(B1);
}